Photo navigation

Crews attempt to cut away a section of truck bed that continued to block a southbound Caltrain after it had struck a big rig earlier in a non-injury collision at a construction site at the Angus Avenue crossing at 2:30 Monday afternoon Feb. 11, 2013 in downtown San Bruno, Calif. (Karl Mondon/Staff)

No one was injured when a southbound Caltrain struck a big rig at a construction site at the Angus Avenue crossing at 2:30 Monday afternoon Feb. 11, 2013 in downtown San Bruno, Calif. (Karl Mondon/Staff)

No one was injured when a southbound Caltrain struck a big rig at a construction site at the Angus Avenue crossing at 2:30 Monday afternoon Feb. 11, 2013 in downtown San Bruno, Calif. (Karl Mondon/Staff)

No one was injured when a southbound Caltrain struck a big rig at a construction site at the Angus Avenue crossing at 2:30 Monday afternoon Feb. 11, 2013 in downtown San Bruno, Calif. (Karl Mondon/Staff)

No one was injured when a southbound Caltrain struck a big rig at a construction site at the Angus Avenue crossing at 2:30 Monday afternoon Feb. 11, 2013 in downtown San Bruno, Calif. (Karl Mondon/Staff)

Caltrain was forced to single track through San Bruno after an earlier southbound train struck a big rig at a construction site at Angus Avenue at 2:30 Monday afternoon Feb. 11, 2013.. (Karl Mondon/Staff)

Big Rig struck by CalTrain in San Bruno

A Caltrain struck a big rig at a crossing Monday afternoon in downtown San Bruno, but no one was injured, officials said. Southbound train no. 152 hit the truck at Angus Avenue around 2:30 p.m., said Caltrain spokeswoman Christine Dunn.